Synonyms: Cyclopropanecarboxylicacid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, (1S,3S)- (9CI);Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-,(1S-trans)-; Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methylpropenyl)-,(1S,3S)-(-)- (8CI);(-)-trans-2,2-Dimethyl-3-isobutenyl-1-cyclopropanecarboxylic acid;(-)-trans-Chrysanthemic acid; (-)-trans-Chrysanthemummonocarboxylic acid;(1S)-trans-Chrysanthemic acid; l-trans-Chrysanthemic acid;l-trans-Chrysanthemumic acid; l-trans-Chrysanthemummonocarboxylic acid;trans-(-)-Chrysanthemic acid